mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-11-23 01:11:19 +03:00
Include file for apps, which want to use FTDI chips, has all constants and sort of documentation
git-svn-id: svn://kolibrios.org@5086 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
gtament
parent
3d808905f1
commit
b6edc1a03f
180
drivers/usb/usbftdi/ftdi.inc
Normal file
180
drivers/usb/usbftdi/ftdi.inc
Normal file
@ -0,0 +1,180 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2014. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; ;;
|
||||
;; Include file for apps which want to use FTDI device ;;
|
||||
;; ;;
|
||||
;; GNU GENERAL PUBLIC LICENSE ;;
|
||||
;; Version 2, June 1991 ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
;Bitmode constants
|
||||
BITMODE_RESET = 0x00 ;Switch off bitbang mode, back to regular serial FIFO
|
||||
BITMODE_BITBANG= 0x01 ;Classical asynchronous bitbang mode, introduced with B-type chips */
|
||||
BITMODE_MPSSE = 0x02 ;MPSSE mode, available on 2232x chips */
|
||||
BITMODE_SYNCBB = 0x04 ;Synchronous bitbang mode, available on 2232x and R-type chips */
|
||||
BITMODE_MCU = 0x08 ;MCU Host Bus Emulation mode, available on 2232x chips */
|
||||
;CPU-style fifo mode gets set via EEPROM (cuurenntly EEPROM burn not supported in KolibriOS)
|
||||
BITMODE_OPTO = 0x10 ;Fast Opto-Isolated Serial Interface Mode, available on 2232x chips */
|
||||
BITMODE_CBUS = 0x20 ;Bitbang on CBUS pins of R-type chips, configure in EEPROM before */
|
||||
BITMODE_SYNCFF = 0x40 ;Single Channel Synchronous FIFO mode, available on 2232H chips */
|
||||
BITMODE_FT1284 = 0x80 ;FT1284 mode, available on 232H chips
|
||||
|
||||
;Line property constants
|
||||
;parity
|
||||
NONE = 0 shl 8
|
||||
ODD = 1 shl 8
|
||||
EVEN = 2 shl 8
|
||||
MARK = 3 shl 8
|
||||
SPACE = 4 shl 8
|
||||
;stop bits
|
||||
STOP_BIT_1 = 0 shl 11
|
||||
STOP_BIT_15 = 1 shl 11
|
||||
STOP_BIT_2 = 2 shl 11
|
||||
;break type
|
||||
BREAK_OFF = 0 shl 14
|
||||
BREAK_OFF = 1 shl 14
|
||||
;number of bits has to be at lower byte
|
||||
|
||||
;Flow control
|
||||
SIO_DISABLE_FLOW_CTRL = 0x0
|
||||
SIO_RTS_CTS_HS = (0x1 shl 8)
|
||||
SIO_DTR_DSR_HS = (0x2 shl 8)
|
||||
SIO_XON_XOFF_HS= (0x4 shl 8)
|
||||
|
||||
;Chip types
|
||||
TYPE_AM = 0
|
||||
TYPE_BM = 1
|
||||
TYPE_2232C = 2
|
||||
TYPE_R = 3
|
||||
TYPE_2232H = 4
|
||||
TYPE_4232H = 5
|
||||
TYPE_232H = 6
|
||||
TYPE_230X = 7
|
||||
|
||||
;IO codes
|
||||
;Get list of detected ftdi chips
|
||||
FTDI_GET_LIST = 1
|
||||
;Acquire lock on ftdi device
|
||||
;[input+8] - none
|
||||
;[output] - PID device is locked by
|
||||
FTDI_LOCK = 2
|
||||
;Unlock ftdi device
|
||||
;[input+8] - none
|
||||
;[output] - 0 if unclock success, overwise PID device is locked by
|
||||
FTDI_UNLOCK = 3
|
||||
;[output] - chunksize
|
||||
FTDI_GET_WRITE_CHUNKSIZE = 4
|
||||
;[output] - chunksize
|
||||
FTDI_GET_READ_CHUNKSIZE = 5
|
||||
;[input+8] - chunksize
|
||||
FTDI_SET_WRITE_CHUNKSIZE = 6
|
||||
;[input+8] - chunksize
|
||||
FTDI_SET_READ_CHUNKSIZE = 7
|
||||
;Writes data in chunks to the chip
|
||||
;[input+8] - size of data, [input+12] - beginning of data
|
||||
FTDI_WRITE_DATA = 8
|
||||
;Reads data in chunks from the chip
|
||||
;[input+8] - size of data, [output] - red data
|
||||
FTDI_READ_DATA = 9
|
||||
;Sets the chip baud rate
|
||||
;[input+8] - baudrate
|
||||
FTDI_SET_BAUDRATE = 10
|
||||
;Enable/disable bitbang modes
|
||||
;[input+8] - 0xnnnnXXYY, where XX-bitmask, YY-bitmode
|
||||
FTDI_SET_BITMODE = 11
|
||||
;Set rts line high
|
||||
;[input+8] - none
|
||||
FTDI_SET_RTS_HIGH = 12
|
||||
;Set rts line low
|
||||
;[input+8] - none
|
||||
FTDI_SET_RTS_LOW = 13
|
||||
;Set dtr line high
|
||||
;[input+8] - none
|
||||
FTDI_SET_DTR_HIGH = 14
|
||||
;Set dtr line low
|
||||
;[input+8] - none
|
||||
FTDI_SET_DTR_LOW = 15
|
||||
;Resets the ftdi device
|
||||
;[input+8] - none
|
||||
FTDI_USB_RESET = 16
|
||||
;Set flowcontrol for ftdi chip
|
||||
;dword[input+8] - one of flow control constants
|
||||
FTDI_SET_FLOW_CONTROL = 17
|
||||
;Set the special event character
|
||||
;[input+8] - 0xnnnnXXYY, where XX-1/0(enable/disable), YY-event char
|
||||
FTDI_SET_EVENT_CHAR = 18
|
||||
;Set error character
|
||||
;[input+8] - 0xnnnnXXYY, where XX-1/0(enable/disable), YY-error char
|
||||
FTDI_SET_ERROR_CHAR = 19
|
||||
;FTDI chip keeps data in the internal buffer for a specific
|
||||
;amount of time if the buffer is not full yet to decrease
|
||||
;load on the usb bus
|
||||
;[input+8] - 0xnnnnXXXX, where XX-latency
|
||||
FTDI_SET_LATENCY_TIMER = 20
|
||||
;Get latency timer
|
||||
;[output] - latency
|
||||
FTDI_GET_LATENCY_TIMER = 21
|
||||
;Directly read pin state, circumventing the read buffer. Useful for bitbang mode
|
||||
;[output] - pins' values
|
||||
FTDI_READ_PINS = 22
|
||||
;This function allows the retrieve the two status bytes of the device.
|
||||
;The device sends these bytes also as a header for each read access
|
||||
;where they are discarded by ftdi_read_data(). The chip generates
|
||||
;the two stripped status bytes in the absence of data every 40 ms
|
||||
;
|
||||
; Layout of the first byte:
|
||||
; - B0..B3 - must be 0
|
||||
; - B4 Clear to send (CTS)
|
||||
; 0 = inactive
|
||||
; 1 = active
|
||||
; - B5 Data set ready (DTS)
|
||||
; 0 = inactive
|
||||
; 1 = active
|
||||
; - B6 Ring indicator (RI)
|
||||
; 0 = inactive
|
||||
; 1 = active
|
||||
; - B7 Receive line signal detect (RLSD)
|
||||
; 0 = inactive
|
||||
; 1 = active
|
||||
|
||||
; Layout of the second byte:
|
||||
; - B0 Data ready (DR)
|
||||
; - B1 Overrun error (OE)
|
||||
; - B2 Parity error (PE)
|
||||
; - B3 Framing error (FE)
|
||||
; - B4 Break interrupt (BI)
|
||||
; - B5 Transmitter holding register (THRE)
|
||||
; - B6 Transmitter empty (TEMT)
|
||||
; - B7 Error in RCVR FIFO
|
||||
;[output] - poll modem status
|
||||
FTDI_POLL_MODEM_STATUS = 23
|
||||
;Set (RS232) line characteristics
|
||||
;dword[input+8] - line property constants combination
|
||||
FTDI_SET_LINE_PROPERTY = 24
|
||||
;Clears the read buffer on the chip
|
||||
;[input+8] - none
|
||||
FTDI_PURGE_RX_BUFFER = 25
|
||||
;Clears the write buffer on the chip
|
||||
;[input+8] - none
|
||||
FTDI_PURGE_RX_BUFFER = 26
|
||||
|
||||
;Structures
|
||||
;list layout from FTDI_GET_LIST
|
||||
struct dev_list
|
||||
size dd ?
|
||||
nodes rd size*sizeof.node
|
||||
ends
|
||||
|
||||
struct node
|
||||
islocked dd ? ; Will be 'LCKD', if dev is already locked; or 'NLKD', if dev is free
|
||||
chip_type dd ? ; FTDI chip type (see Chip types constants)
|
||||
dev_handle dd ? ; Device handle, value the same as in in_buf_map.dev_handle
|
||||
ends
|
||||
|
||||
;input buffer map for requests above FTDI_GET_LIST
|
||||
struc in_buf_map
|
||||
pid dd ? ; Should be PID of application using this file
|
||||
dev_handle dd ? ; Should be value acquired from one of dev_list's nodes
|
||||
Loading…
Reference in New Issue
Block a user